Finding the Fourth Proportional to 11,210,846.12, 15,470,967.50 and 6,054,207.54
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Solution
The fourth proportional to 11,210,846.12, 15,470,967.50 and 6,054,207.54 is: 8,354,806.33
Step by Step Solution
- Step 1: Write the proportion equation
11,210,846.12 : 15,470,967.50 = 6,054,207.54 : x - Step 2: Convert to fraction form
11,210,846.12/15,470,967.50 = 6,054,207.54/x - Step 3: Cross multiply
11,210,846.12x = 15,470,967.50 × 6,054,207.54 - Step 4: Simplify right side
11,210,846.12x = 93,664,448,089,594.95 - Step 5: Solve for x
x = 93,664,448,089,594.95/11,210,846.12 - Step 6: Final answer
x = 8,354,806.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.